#B02F36#B02F36
#B02F36 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.7% C 0.165 H 22.6°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).
Color values
| HEX | #B02F36 |
|---|---|
| RGB | rgb(176, 47, 54) |
| HSL | hsl(357, 58%, 44%) |
| HSV | hsv(357, 73%, 69%) |
| CMYK | cmyk(0%, 73.3%, 69.3%, 31%) |
| CIE-LAB | lab(40.46, 51.97, 27.27) |
| CIE-LCH | lch(40.46, 58.69, 27.69°) |
| OKLab | oklab(50.69% 0.1525 0.0634) |
| OKLCH | oklch(50.69% 0.165 22.6) |
| XYZ | xyz(19.5890, 11.5324, 4.6838) |
| Luminance | 0.1153 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.44
Lipstick Red
#C0022F
ΔE00 3.71
Cardinal
#C41E3A
ΔE00 3.92
Dull Red
#BB3F3F
ΔE00 4.19
Firebrick
#B22222
ΔE00 4.68
Cherry (survey)
#CF0234
ΔE00 5.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B02F36 #2FB0A9
analogous
#B02F76 #B02F36 #B0682F
triadic
#B02F36 #36B02F #2F36B0
tetradic
#B02F36 #76B02F #2FB0A9 #682FB0
square
#B02F36 #76B02F #2FB0A9 #682FB0
split-complementary
#B02F36 #2FB068 #2F76B0
monochromatic
#4F1518 #802227 #B02F36 #CF4D54 #DC7D82
Accessibility & contrast
On white
6.35
#B02F36 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.31
#B02F36 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B02F36
6.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B02F36 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B02F36 | 1.00 | 6.35 | 3.31 | 6.35 |
| #FFFFFF | 6.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#544E35
Deuteranopia (green-blind)
#746932
Tritanopia (blue-blind)
#C10033
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #b02f36; /* rgb */ color: rgb(176, 47, 54); /* oklch */ color: oklch(50.7% 0.165 22.6);
Tailwind
colors: {
custom: {
50: '#cf716d',
500: '#b02f36',
950: '#000000',
},
}SCSS
$custom: #b02f36; $custom-light: #cf716d; $custom-dark: #000000;
JSON
{
"hex": "#b02f36",
"rgb": {
"r": 176,
"g": 47,
"b": 54
},
"hsl": {
"h": 356.744,
"s": 57.848,
"l": 43.725
},
"oklch": {
"l": 0.50688,
"c": 0.16513,
"h": 22.6
},
"luminance": 0.11529
}Semantic roles & 50–950 ramp
primary
#B02F36
secondary
#76C5C1
accent
#E1D947
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150807
muted
#837B7A